We share the assessment of most experts that a government comprising S, V, C, and MP is unlikely, as C refuses to accept V as part of the government. This leaves a number of other possible alternatives.
(S = Social democrats, V = The Left party, C= Center party, MP = The Green party). (Tidö-agreement parties: M = Moderate Party, SD = Sweden democrats, KD = Christian democrats, L = Liberals).
Scenario A: A red-green centrist government without V.
If the red-green victory holds, S, MP, and C would form the government, with V remaining outside it. V would agree not to vote against the government in exchange for commitments and concessions on specific policy issues. There are significant political differences between C and V, which would make this arrangement difficult. Keeping V outside the government could, however, create opportunities for cross-bloc agreements on certain issues.
Scenario B: The Tidö-Agreement parties remain in power, requiring a shift of at least two seats.
In the previous election, one seat shifted to the Tidö coalition between election night and the Wednesday count. Could two seats shift this time? If so, the Tidö coalition could remain in power, and the incumbent prime minister would have the first opportunity to form a government. This may not be quite as straightforward as it sounds, as the parties would need to negotiate a new political agreement that every member of the Tidö coalition could accept. SD ministers and ministerial portfolios would also be likely to generate debate.
Scenario C: A broad centrist government with 188 seats.
This government would comprise S, MP, C, KD, and L, with the basic aim of keeping both V and SD out of government. The option could become relevant after several rounds of talks led by the Speaker, if Sweden enters a political crisis and someone needs to take responsibility. The arrangement could be difficult for L because of the tactical support votes it received. Although KD made some overtures toward S during the election campaign, it is uncertain whether the party would be prepared to join an S-led government. C would welcome such a government, while S and MP would need to accept a more right-leaning policy agenda.
Scenario D: A Moderate-led Tidö government with C.
One possible arrangement would keep SD outside a Tidö government, while SD agreed not to vote against it in exchange for policy gains. C would agree to join the government as long as SD remained outside it. This would require C to soften its opposition to SD, while SD would once again need to accept remaining outside the government. Neither would be easy.
Scenario E: Deadlock – four rounds of talks led by the Speaker, followed by an extra election.
No agreement is reached, and Sweden holds an extraordinary election. This is a scenario most parties want to avoid. It could damage voters’ trust in politics, particularly if all the same deal-breakers were repeated in a new election. A likely Tidö victory in an extraordinary election would lead to strong criticism of, and within, the red-green parties for their failure to create a viable governing alternative.